WO2001057148A1 - Matieres de revetement thermodurcissables - Google Patents

Matieres de revetement thermodurcissables Download PDF

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Publication number
WO2001057148A1
WO2001057148A1 PCT/EP2001/000938 EP0100938W WO0157148A1 WO 2001057148 A1 WO2001057148 A1 WO 2001057148A1 EP 0100938 W EP0100938 W EP 0100938W WO 0157148 A1 WO0157148 A1 WO 0157148A1
Authority
WO
WIPO (PCT)
Prior art keywords
acid
groups
carboxyl
hydroxyalkylamide
thermosetting coating
Prior art date
Application number
PCT/EP2001/000938
Other languages
German (de)
English (en)
Inventor
Andreas Kaplan
Albert Reich
Original Assignee
Ems-Chemie Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to AU28516/01A priority Critical patent/AU782348B2/en
Priority to DK01948906T priority patent/DK1261670T3/da
Priority to MXPA02007353A priority patent/MXPA02007353A/es
Priority to CA002398098A priority patent/CA2398098C/fr
Priority to PL356906A priority patent/PL204394B1/pl
Priority to US10/182,695 priority patent/US6946088B2/en
Application filed by Ems-Chemie Ag filed Critical Ems-Chemie Ag
Priority to AT01948906T priority patent/ATE249504T1/de
Priority to EP01948906A priority patent/EP1261670B1/fr
Priority to DE50100608T priority patent/DE50100608D1/de
Publication of WO2001057148A1 publication Critical patent/WO2001057148A1/fr
Priority to NO20023629A priority patent/NO327261B1/no
Priority to HK03105738A priority patent/HK1053487A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/062—Copolymers with monomers not covered by C09D133/06
    • C09D133/064—Copolymers with monomers not covered by C09D133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers

Definitions

  • the invention relates to a heat-curable coating ace which consists of a carboxyl-functional polyester or a polyacrylate and a specially selected crosslinker, a blocked ⁇ -hydroxyalkylamide.
  • Powder coatings which contain carboxyl-functional polyesters and ⁇ -hydroxyalkylamides as binders have been known for a long time.
  • No. 4,801,680 describes powder coatings based on carboxy-functional polyesters and ⁇ -hydroxyalkylamides, the polyester having a Tg in the range from 30 ° C. to 85 ° C. and an acid number of approximately 20 to 85 ° C. and the equivalent ratio of ⁇ -hydroxyalkylamide equivalents Carbonic acid equivalents is in the range from 0.6 to 1.6: 1.
  • Toxicologically harmless powder coatings based on carboxyl-functional polyesters and / or carboxyl-functional polyacrylates and ß-hydroxyalkylamides show very good resistance to iteration and are therefore suitable for outdoor use.
  • the ß-hydroxyalkylamides used should contain at least two ß-hydroxyalkylamide groups per molecule, ie they should be difunctional.
  • ß-hydroxyalkylamides such as the tetrafunctional ß-hydroxyalkylamides bis [N, N '-di (ß-hydroxyethyl)] adipamide and bis [N, N-di (ß-hydroxypropyl)] adipamide.
  • Powder coatings which contain ß-hydroxyalkylamides as hard, highly functional (tetra or more) still have certain disadvantages with regard to surface defects. Problems are caused by a partially inadequate course and insufficient degassing properties at higher layer thicknesses.
  • No. 5,216,090 describes powder coatings based on carboxyl-functional polyesters and / or carboxyl-functional polyacrylates and mixtures of di- and high-functionality ⁇ -hydroxyalkylamides, which show significantly improved leveling and degassing properties.
  • the aim of the present invention is to partially block the hydroxyl groups in ⁇ -hydroxyalkylamides in order to be able to control their functionality, for the purpose of improving the leveling and degassing properties of powder coatings based on these modified ⁇ -hydroxyalkylamides and carboxyl-functional polyesters and / or carboxyl functional Polyacrylates.
  • thermosetting coating composition which contains a carbofunctional polyester and / or a polyacrylate, and a specially selected ⁇ -hydroxyalkylamide as hardener.
  • the ß-hydroxyalkylamide according to the invention is constructed in such a way that some of the hydroxyl groups are chemically blocked with the proviso that at least two free OH groups are present in the subsequent powder coating to form the polymer.
  • Rl is hydrogen or Cl to C5 alcyl and R2
  • R1 is in which R1 has the meaning given above and that one or two OH groups are blocked in this ⁇ -hydroxyalkylamide of the general formula I. All of them are known as blocking agents and are known per se from the prior art Ways to block hydroxyl groups in question. It is preferred here if the blocking is carried out with an ester group. An ester group (formula II) which replaces the hydrogen atom on the OH is preferred.
  • R3 in II is hydrogen, or a saturated or unsaturated alphatic or cycloaliphatic or aromatic radical with up to 60 C atoms, which may also contain additional carboxyl groups or a polymer, e.g. a polyester or a polyacrylate.
  • A is a chemical bond or a monovalent or polyvalent organic group derived from saturated, unsaturated or aromatic hydrocarbon groups, including substituted hydrocarbon groups with 2 to 20 carbon atoms, m is 1 to 2, n is 0 to 2 and m + n is at least 2.
  • ⁇ -hydroxylalkylamides of the formula I are prepared in a known manner by reacting the esters of the corresponding dicarboxylic acid with alkanolamines in the heat.
  • Suitable carboxyl-functional compounds for the preparation of ⁇ -hydroxyalkylamides of the formula I are monobasic or polybasic aliphatic (saturated or unsaturated), cycloaliphatic (saturated or unsaturated) or aromatic
  • Carboxylic acids with up to 61 C atoms which contain primary, secondary or tertiary carboxyl groups, monobasic saturated aliphatic carboxylic acids with up to 22 C atoms being preferred. Acetic acid is particularly preferred.
  • the chlorides of these carboxylic acids are also suitable. Also suitable are carboxyl-containing polymers, such as the carboxy-functional polyesters or carboxyl-functional polyacrylates described below.
  • Suitable carboxyl-functional polyesters for the production of the powder coating can be produced according to the prior art by the condensation processes known for polyesters (esterification and / or transesterification).
  • Suitable catalysts e.g. Dibutylzmnoxid or titanium tetrabutoxide can optionally be used.
  • Carboxyl-functional copolyesters mainly contain aromatic polybasic carboxylic acids as acid components, e.g. Terephthalic acid, isophthalic acid, phthalic acid, pyromellitic acid, t ⁇ mellitic acid, 3, 6-d ⁇ chlorophthalic acid, tetrachlorophthalic acid and, where available, their anhydride, chloride or ester. Usually they contain at least 50 mol%
  • Terephthalic acid and / or isphthalic acid preferably 80 mol%.
  • the rest of the acids (difference to 100 mol%) consists of aliphatic and / or cycloaliphatic polybasic acids, such as 1, 4-cyclohexanedicarboxylic acid, tetrahydrophthalic acid, hexahydroendomethylene terephthalic acid, hexachlorophthalic acid, Azelamic acid, sebacic acid, decanedicarboxylic acid, adipic acid, dodecanedicarboxylic acid, succinic acid, maleic acid or dimeric fatty acids.
  • Hydroxycarboxylic acids and / or lactones such as, for example, 12-hydroxystearic acid, epsilon-caprolactone or hydroxypivalmic acid esters of neopentyl glycol, can also be used.
  • Monocarboxylic acids such as e.g. Benzoic acid, tertiarbutylbenzoic acid, hexahydrobenzoic acid and saturated aliphatic manocarboxylic acids are used.
  • Suitable alcohol components are aliphatic diols, e.g. Ethylene glycol, 1,3-propanediol, 1, 2-propanediol, 1, 2butanediol, 1, 3butanediol, 1, butanediol, 2, 2-dimethylpropanediol-1,3, (neopentylglycol), 2, 5-hexanediol, 1, 6-hexanediol, 2, 2- [bis- (4-hydroxycyclohexyl) jpropane, 1, 4-dimethylolcyciohexane, diethylene glycol, dipropylene glycol and 2, 2-bis [4- (2-hydroxy)] phenylpropane.
  • Ethylene glycol 1,3-propanediol, 1, 2-propanediol, 1, 2butanediol, 1, 3butanediol, 1, butanediol, 2, 2-d
  • Polyols are also used in smaller quantities, e.g. Glycerol, hexanethol, pentaerytoltol, sorbitol, tmethylolethane, tmethylolpropane and T ⁇ s (2-hydroxy) isocyanurate.
  • Epoxy compounds can also be used instead of diols or polyols.
  • the proportion of neopentyl glycol and / or propylene glycol in the alcohol component is preferably at least 50 mol%, based on total acids.
  • Suitable carboxyl-functional polyacrylates for the production of powder coatings have an acid number of 10-300 [mg KOH / g], produced by copolymerization of a monomer mixture consisting of a) 0 to 70 parts by weight of methyl (meth) acrylate, b) 0 to 60 parts by weight of (cyclo) alkyl esters of acrylic and / or methacrylic acid with 2 to 18 carbon radicals in the alkyl or cycloalkyl radical, c) 0 to 90 parts by weight of vinyl aromatics, d) 1 to 60 parts by weight of olefinically unsaturated carboxylic acids,
  • the monomers b) are preferably (cyclo) alkyl esters of acrylic or methacrylic acid with 2 to 18 carbon atoms in the (cyclo) alkyl radical.
  • suitable or preferably suitable monomers b) are ethyl (methyl) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate, n-butyl (meth) acrylate, isobutyl (meth) acrylate, tert.-butyl (meth ) acrylate, 2-ethylhexyl (meth) acrylate, cyclohexyl methacrylate, neopentyl methacrylate, isobornyl methacrylate, 3, 3, 5-trimethylcyclohexyl methacrylate and stearyl methacrylate.
  • monomers c) there are e.g. Styrene, vinyl toluene and ß-ethyl styrene.
  • Examples of d) are acrylic and methacrylic acid, which are also preferably used, as well as crotonic acid, itacanoic acid, fumaric acid, maleic acid and citraconic acid.
  • copolymers can be prepared by copolymerization of the monomers a) to d) mentioned by way of example by customary free-radical polymerization processes, such as, for example,
  • E ulsions-, pearl or bulk polymerization thereby the monomers are copolymerized at temperatures from 60 to 160 ° C., preferably 80 to 150 ° C., in the presence of radical formers and, if appropriate, molecular weight regulators.
  • the carboxyl-functional acrylate copolymers are prepared in inert solvents.
  • suitable solvents are, for example, aro aten, such as benzene, toluene, xylene; Esters, such as ethyl acetate, butyl acetate, hexyl acetate, heptyl acetate, methyl glycol acetate, ethyl glycol acetate, methoxypropyl acetate; Ethers, such as tetrahydrofuran, dioxane, diethylene glycol dimethyl ether; Ketones such as acetone. Methyl ethyl ketone, methyl isobutyl ketone, methyl n-amyl ketone, methyl iso amyl ketone or any mixture of such solvents.
  • the copolymers can be produced continuously or batchwise. Usually, the monomer mixture and the initiator are metered uniformly and continuously into a polymerization reactor and at the same time the corresponding amount of polymer is continuously removed. Chemically almost uniform copolymers can preferably be produced in this way. Chemically almost uniform
  • Copolymers can also be prepared by running the reaction mixture into a stirred tank at a constant rate without removing the polymer.
  • Some of the monomers can also be initially introduced, for example, in solvents of the type mentioned, and the remaining monomers and auxiliaries can be entered separately or together in this original at the reaction temperature.
  • the polymerization is generally carried out under atmospheric pressure, but can also be carried out at pressures of up to 25 bar.
  • the initiators are used in amounts of 0.05 to 15% by weight, based on the total amount of the monomers.
  • Suitable initiators are conventional radical initiators, such as e.g. aliphatic azo compounds, such as azodiisobutyronitrile, azo-bis-2-methylvaieronitrile, 1, 1'-azobis-1-cyclohexanenitrile and 2, 2'-azobisisobutyric acid alkyl esters; symmetrical diacyl peroxides, e.g. Acetyl, propionyl or butyryl peroxide, benzoyiperoxides substituted with bromine, nitro, methyl or methoxy groups, lauryl peroxides; symmetrical peroxydicarbonates, e.g. tert
  • aliphatic azo compounds such as azodiisobutyronitrile, azo-bis-2-methylvaieronitrile, 1, 1'-azobis-1-cyclohexanenitrile and 2, 2'-azobisisobutyric acid alkyl esters
  • symmetrical diacyl peroxides
  • hydroperoxides such as, for example, tert-butyl hydroperoxide, cumene hydroperoxide, dialkyl peroxides, such as dicumyl peroxide, tert. -Butylcumyl peroxide or di-tert. butyl peroxide.
  • customary regulators can be used in the production.
  • examples include mercapto-propionic acid, tert. -Dodecyl mercaptan, n-dodecyl mercaptan or diisopropylxanthogen disulfide.
  • Regulators can be added in amounts of 0.1 to 10% by weight, based on the total amount of the monomers.
  • the solutions of the copolymers obtained in the copolymerization can then be passed to the evaporation or degassing process without further workup, in which the solvent is removed, for example, in an evaporation extruder or spray dryer at about 120 to 160 ° C. and a vacuum of 100 to 300 mbar the capolymers to be used according to the invention are obtained.
  • the equivalent ratio of ⁇ -hydroxyalkylamide equivalents to carboxylic acid equivalents is in the range from 0.6 to 1.6: 1.
  • the usual pigments and / or fillers and / or additives can be used for the production of powder coatings.
  • Powder coatings are preferably produced in the melt by joint extrusion of all formulation constituents at temperatures between 60 to 140 ° C. The extrudate is then cooled, ground and sieved to a grain size smaller than 90 ⁇ m. In principle, other processes for producing the powder coatings are also suitable, e.g. Mix the formulation components in solution and then precipitate or distillatively remove the solvent.
  • the powder coatings according to the invention are applied by the processes customary for powder coatings, e.g. by means of electrostatic spraying devices (Corona or Tribo) or using the fluidized bed method.
  • the course is determined on coated metal sheets which have a film thickness of approx. 60 ⁇ m.
  • the basis of assessment is a division of 1-5, with 1 being the best and 5 the worst.
  • Degassing is determined on coated metal sheets with an increasing film thickness of 30 to 200 ⁇ m. The film thickness at which the first pinholes occur serves as the degassing limit.
  • the powder coatings are applied electrostatically (corona or tribo) to aluminum sheets (Q-panel AL-36 5005 H 14/08 (0.8mm)) and cured in an electric oven at a baking temperature of 180 ° C for 15 minutes.
  • example 1 electrostatically (corona or tribo) to aluminum sheets (Q-panel AL-36 5005 H 14/08 (0.8mm)) and cured in an electric oven at a baking temperature of 180 ° C for 15 minutes.
  • Grilesta P 810 carboxyl-functional copolyester from UCB (B), with an acid number of 33 [mg KOH / g] and a Tg of approx. 60 ° C.), 35.4 g of the product from Example 1, 400 g Kronos CI 2160 (Ti02 from Kronos (D)), 8 g Resiflow PV 88 (leveling agent based on polyacrylate, commercial product from Worlee-Chemie GmbH), and 2 g benzoin are dry mixed in a Henschel mixer at 700 rpm for 30 seconds and then extruded on a Buss co-kneader (PLK 46) at a jacket temperature of 100 ° C, cooled screw and a screw rotation of 150 rpm. The extrudate is cooled, ground and sieved to less than 90 ⁇ m.
  • PK 46 Buss co-kneader
  • the powder coatings are applied electrostatically (corona or tribo) to aluminum sheets (Q-panel AL-36 5005 H 14/08 (0.8mm)) and cured in an electric oven at a baking temperature of 180 ° C for 15 minutes.
  • Table 1 shows the powder coating properties

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Laminated Bodies (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Organic Insulating Materials (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

L'invention concerne une matière de revêtement thermodurcissable, constituée d'un polyester à fonction carboxyle et/ou d'un polyacrylate à fonction carboxyle, d'un β-hydroxyalkylamide, dans lequel une partie des groupes hydroxyle sont chimiquement bloqués et/ou de matières de charge et/ou de thermostabilisateurs et/ou de triboadditifs et/ou d'autres additifs, par exemple des agents d'écoulement et de dégazage.
PCT/EP2001/000938 2000-01-31 2001-01-29 Matieres de revetement thermodurcissables WO2001057148A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DK01948906T DK1261670T3 (da) 2000-01-31 2001-01-29 Termohærdende coatingsmasser
MXPA02007353A MXPA02007353A (es) 2000-01-31 2001-01-29 Masas de revestimiento termoestables.
CA002398098A CA2398098C (fr) 2000-01-31 2001-01-29 Revetements thermodurcissables
PL356906A PL204394B1 (pl) 2000-01-31 2001-01-29 Termoutwardzalna masa powłokowa i jej zastosowanie
US10/182,695 US6946088B2 (en) 2000-01-31 2001-01-29 Thermosetting coating mass
AU28516/01A AU782348B2 (en) 2000-01-31 2001-01-29 Thermosetting coating mass
AT01948906T ATE249504T1 (de) 2000-01-31 2001-01-29 Wärmehärtbare beschichtungsmassen
EP01948906A EP1261670B1 (fr) 2000-01-31 2001-01-29 Matieres de revetement thermodurcissables
DE50100608T DE50100608D1 (de) 2000-01-31 2001-01-29 Wärmehärtbare beschichtungsmassen
NO20023629A NO327261B1 (no) 2000-01-31 2002-07-30 Varmherdende belegningsmaterial og dets anvendelse, samt fremgangsmate for a fremstille pulvermalinger
HK03105738A HK1053487A1 (en) 2000-01-31 2003-08-11 Thermosetting coating mass.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10004136A DE10004136C2 (de) 2000-01-31 2000-01-31 Wärmehärtbare Beschichtungsmassen
DE10004136.1 2000-01-31

Publications (1)

Publication Number Publication Date
WO2001057148A1 true WO2001057148A1 (fr) 2001-08-09

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Application Number Title Priority Date Filing Date
PCT/EP2001/000938 WO2001057148A1 (fr) 2000-01-31 2001-01-29 Matieres de revetement thermodurcissables

Country Status (19)

Country Link
US (1) US6946088B2 (fr)
EP (1) EP1261670B1 (fr)
CN (1) CN1164704C (fr)
AT (1) ATE249504T1 (fr)
AU (1) AU782348B2 (fr)
CA (1) CA2398098C (fr)
CZ (1) CZ300613B6 (fr)
DE (2) DE10004136C2 (fr)
DK (1) DK1261670T3 (fr)
ES (1) ES2206422T3 (fr)
HK (1) HK1053487A1 (fr)
MX (1) MXPA02007353A (fr)
MY (1) MY128640A (fr)
NO (1) NO327261B1 (fr)
PL (1) PL204394B1 (fr)
PT (1) PT1261670E (fr)
RU (1) RU2249605C2 (fr)
TW (1) TWI254068B (fr)
WO (1) WO2001057148A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319698A1 (fr) * 2001-12-12 2003-06-18 Dsm N.V. Procédé pour l'application de masse thermofusible

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JP4104931B2 (ja) * 2002-07-29 2008-06-18 ジョンソンディバーシー株式会社 水性床用樹脂分散体およびそれを用いたフロアーポリッシュ組成物
CN102161626A (zh) * 2011-02-22 2011-08-24 合肥工业大学 一种含两个丙烯酸酯的二酰胺化合物及其制备方法和用途
WO2015077687A1 (fr) * 2013-11-25 2015-05-28 Valspar Sourcing, Inc. Résine polyester pour revêtement en poudre fortement chargé
CA2986429C (fr) * 2015-05-26 2020-03-10 Saint-Gobain Adfors Canada, Ltd. Renfort de mat de fibres de verre

Citations (1)

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WO1994003545A1 (fr) * 1992-07-29 1994-02-17 Dsm N.V. Composition de revetement en poudre avec agent de reticulation a base d'hydroxyalkylamide

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US4305868A (en) * 1978-08-04 1981-12-15 Uniroyal, Inc. Phenolic esteramide antioxidants
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DE4430400A1 (de) 1994-08-26 1996-02-29 Inventa Ag Wärmehärtbares Beschichtungssystem aus mehreren Bindemittelharzen
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US5744531A (en) * 1996-06-24 1998-04-28 Ppg Industries, Inc. Anionic electrocoating compositions containing hydroxyalkylamide curing agents
ES2148889T3 (es) * 1996-10-30 2000-10-16 Inventa Ag Masas de recubrimiento termoendurecibles.
AU721485B2 (en) * 1996-10-30 2000-07-06 Ems-Patent Ag Heat curable coating compounds
NL1007186C2 (nl) 1997-10-01 1999-04-07 Dsm Nv ß-hydroxyalkylamide groepen bevattend condensatiepolymeer.

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Publication number Priority date Publication date Assignee Title
WO1994003545A1 (fr) * 1992-07-29 1994-02-17 Dsm N.V. Composition de revetement en poudre avec agent de reticulation a base d'hydroxyalkylamide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319698A1 (fr) * 2001-12-12 2003-06-18 Dsm N.V. Procédé pour l'application de masse thermofusible

Also Published As

Publication number Publication date
ES2206422T3 (es) 2004-05-16
US6946088B2 (en) 2005-09-20
NO20023629D0 (no) 2002-07-30
CZ20022573A3 (cs) 2003-01-15
CA2398098A1 (fr) 2001-08-09
NO20023629L (no) 2002-09-30
TWI254068B (en) 2006-05-01
AU2851601A (en) 2001-08-14
NO327261B1 (no) 2009-05-25
RU2249605C2 (ru) 2005-04-10
PT1261670E (pt) 2004-02-27
HK1053487A1 (en) 2003-10-24
DE10004136A1 (de) 2001-08-09
CN1164704C (zh) 2004-09-01
CA2398098C (fr) 2009-07-21
AU782348B2 (en) 2005-07-21
RU2002120484A (ru) 2004-01-10
DE10004136C2 (de) 2001-11-29
EP1261670A1 (fr) 2002-12-04
DE50100608D1 (de) 2003-10-16
CN1396946A (zh) 2003-02-12
PL204394B1 (pl) 2010-01-29
US20030130440A1 (en) 2003-07-10
EP1261670B1 (fr) 2003-09-10
PL356906A1 (en) 2004-07-12
DK1261670T3 (da) 2004-01-26
MY128640A (en) 2007-02-28
ATE249504T1 (de) 2003-09-15
CZ300613B6 (cs) 2009-07-01
MXPA02007353A (es) 2003-01-28

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